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Cushion|Natural|GIA

0.51ct D VS1 Cushion Natural Diamond

ID • D/VS1 • GIA 1418287378

Certificate GIA 1418287378

Diamond specifications and retailer prices

From $786 AUD
As of November 4, 2026
6 retailers carry this diamond
Most expensive: $2,386 AUD at MOH London · As of October 5, 2026
View at MOH London

About this 0.51ct natural cushion diamond

This 0.51ct natural cushion sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1418287378. Listed at 6 retailers as of November 4, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1418287378
Dimensions4.80 × 4.38 × 2.98 mm
L/W Ratio1.10
Culet sizeNone
Top View
4.80 mm4.38 mm0.51 ctD / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1418287378
Side View
Table 66.0%CrownGirdle: VTK-STKPavilionCulet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $2,386 AUD|Low: $786 AUD|High: $2,386 AUD|Avg: $1,321 AUD|+5.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2$786 AUD
Retailer 9$943 AUD
Retailer 8$996 AUD
Retailer 11$1,081 AUD
Retailer 3$1,164 AUD
Retailer 5$1,177 AUD
Retailer 10$1,320 AUD
Retailer 4$1,440 AUD
Retailer 7$1,534 AUD
Retailer 6$1,578 AUD
MOH London$2,386 AUD

16 data points across 11 retailers

6 retailers

A
Cheapest Retailer
-
$786 AUD
Retailer 2
-
$943 AUD
View
Price last confirmed 32 days ago
Retailer 3
-
$1,320 AUD
View
Price last confirmed 30 days ago
Retailer 4
-
$1,534 AUD
View
Price last confirmed 33 days ago
Retailer 5
-
$1,578 AUD
View
Price last confirmed 33 days ago
Most Expensive
MOH London
72BEF0463 · Oct 5
$2,386 AUD
£1,315 GBP
View
Price last confirmed 31 days ago
5 more retailers have this diamond
Prices start from $786 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.51ct Cushion
$786 AUD